Toyota Highlander Service Manual: Emission control system (2AZ-FE)

Emission control

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Location

SYSTEM DIAGRAM The emission control system is determined by the ECM based on signals from various sensors. ...

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Vehicle control system
Ignition switch PROBLEM SYMPTOMS TABLE Symptom Suspected Area Ignition switch is not set in each position Ignition switch Power source circuit INSPECTION 1. INSPECT IGNITION OR STARTER SWITCH ASSY (a) Inspect the ignition switch contin ...